From 7f4da522479c0f00126219f0c23b804c3a93d7a6 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 16 Mar 2014 14:40:16 +0200 Subject: Add driver lib for projects which require it --- driverlib/uart.h | 255 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 driverlib/uart.h (limited to 'driverlib/uart.h') diff --git a/driverlib/uart.h b/driverlib/uart.h new file mode 100644 index 0000000..6926f27 --- /dev/null +++ b/driverlib/uart.h @@ -0,0 +1,255 @@ +//***************************************************************************** +// +// uart.h - Defines and Macros for the UART. +// +// Copyright (c) 2005-2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the +// distribution. +// +// Neither the name of Texas Instruments Incorporated nor the names of +// its contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library. +// +//***************************************************************************** + +#ifndef __DRIVERLIB_UART_H__ +#define __DRIVERLIB_UART_H__ + +//***************************************************************************** +// +// If building with a C++ compiler, make all of the definitions in this header +// have a C binding. +// +//***************************************************************************** +#ifdef __cplusplus +extern "C" +{ +#endif + +//***************************************************************************** +// +// Values that can be passed to UARTIntEnable, UARTIntDisable, and UARTIntClear +// as the ui32IntFlags parameter, and returned from UARTIntStatus. +// +//***************************************************************************** +#define UART_INT_DMATX 0x20000 // DMA TX interrupt +#define UART_INT_DMARX 0x10000 // DMA RX interrupt +#define UART_INT_9BIT 0x1000 // 9-bit address match interrupt +#define UART_INT_OE 0x400 // Overrun Error Interrupt Mask +#define UART_INT_BE 0x200 // Break Error Interrupt Mask +#define UART_INT_PE 0x100 // Parity Error Interrupt Mask +#define UART_INT_FE 0x080 // Framing Error Interrupt Mask +#define UART_INT_RT 0x040 // Receive Timeout Interrupt Mask +#define UART_INT_TX 0x020 // Transmit Interrupt Mask +#define UART_INT_RX 0x010 // Receive Interrupt Mask +#define UART_INT_DSR 0x008 // DSR Modem Interrupt Mask +#define UART_INT_DCD 0x004 // DCD Modem Interrupt Mask +#define UART_INT_CTS 0x002 // CTS Modem Interrupt Mask +#define UART_INT_RI 0x001 // RI Modem Interrupt Mask + +//***************************************************************************** +// +// Values that can be passed to UARTConfigSetExpClk as the ui32Config parameter +// and returned by UARTConfigGetExpClk in the pui32Config parameter. +// Additionally, the UART_CONFIG_PAR_* subset can be passed to +// UARTParityModeSet as the ui32Parity parameter, and are returned by +// UARTParityModeGet. +// +//***************************************************************************** +#define UART_CONFIG_WLEN_MASK 0x00000060 // Mask for extracting word length +#define UART_CONFIG_WLEN_8 0x00000060 // 8 bit data +#define UART_CONFIG_WLEN_7 0x00000040 // 7 bit data +#define UART_CONFIG_WLEN_6 0x00000020 // 6 bit data +#define UART_CONFIG_WLEN_5 0x00000000 // 5 bit data +#define UART_CONFIG_STOP_MASK 0x00000008 // Mask for extracting stop bits +#define UART_CONFIG_STOP_ONE 0x00000000 // One stop bit +#define UART_CONFIG_STOP_TWO 0x00000008 // Two stop bits +#define UART_CONFIG_PAR_MASK 0x00000086 // Mask for extracting parity +#define UART_CONFIG_PAR_NONE 0x00000000 // No parity +#define UART_CONFIG_PAR_EVEN 0x00000006 // Even parity +#define UART_CONFIG_PAR_ODD 0x00000002 // Odd parity +#define UART_CONFIG_PAR_ONE 0x00000082 // Parity bit is one +#define UART_CONFIG_PAR_ZERO 0x00000086 // Parity bit is zero + +//***************************************************************************** +// +// Values that can be passed to UARTFIFOLevelSet as the ui32TxLevel parameter +// and returned by UARTFIFOLevelGet in the pui32TxLevel. +// +//***************************************************************************** +#define UART_FIFO_TX1_8 0x00000000 // Transmit interrupt at 1/8 Full +#define UART_FIFO_TX2_8 0x00000001 // Transmit interrupt at 1/4 Full +#define UART_FIFO_TX4_8 0x00000002 // Transmit interrupt at 1/2 Full +#define UART_FIFO_TX6_8 0x00000003 // Transmit interrupt at 3/4 Full +#define UART_FIFO_TX7_8 0x00000004 // Transmit interrupt at 7/8 Full + +//***************************************************************************** +// +// Values that can be passed to UARTFIFOLevelSet as the ui32RxLevel parameter +// and returned by UARTFIFOLevelGet in the pui32RxLevel. +// +//***************************************************************************** +#define UART_FIFO_RX1_8 0x00000000 // Receive interrupt at 1/8 Full +#define UART_FIFO_RX2_8 0x00000008 // Receive interrupt at 1/4 Full +#define UART_FIFO_RX4_8 0x00000010 // Receive interrupt at 1/2 Full +#define UART_FIFO_RX6_8 0x00000018 // Receive interrupt at 3/4 Full +#define UART_FIFO_RX7_8 0x00000020 // Receive interrupt at 7/8 Full + +//***************************************************************************** +// +// Values that can be passed to UARTDMAEnable() and UARTDMADisable(). +// +//***************************************************************************** +#define UART_DMA_ERR_RXSTOP 0x00000004 // Stop DMA receive if UART error +#define UART_DMA_TX 0x00000002 // Enable DMA for transmit +#define UART_DMA_RX 0x00000001 // Enable DMA for receive + +//***************************************************************************** +// +// Values returned from UARTRxErrorGet(). +// +//***************************************************************************** +#define UART_RXERROR_OVERRUN 0x00000008 +#define UART_RXERROR_BREAK 0x00000004 +#define UART_RXERROR_PARITY 0x00000002 +#define UART_RXERROR_FRAMING 0x00000001 + +//***************************************************************************** +// +// Values that can be passed to UARTHandshakeOutputsSet() or returned from +// UARTHandshakeOutputGet(). +// +//***************************************************************************** +#define UART_OUTPUT_RTS 0x00000800 +#define UART_OUTPUT_DTR 0x00000400 + +//***************************************************************************** +// +// Values that can be returned from UARTHandshakeInputsGet(). +// +//***************************************************************************** +#define UART_INPUT_RI 0x00000100 +#define UART_INPUT_DCD 0x00000004 +#define UART_INPUT_DSR 0x00000002 +#define UART_INPUT_CTS 0x00000001 + +//***************************************************************************** +// +// Values that can be passed to UARTFlowControl() or returned from +// UARTFlowControlGet(). +// +//***************************************************************************** +#define UART_FLOWCONTROL_TX 0x00008000 +#define UART_FLOWCONTROL_RX 0x00004000 +#define UART_FLOWCONTROL_NONE 0x00000000 + +//***************************************************************************** +// +// Values that can be passed to UARTTxIntModeSet() or returned from +// UARTTxIntModeGet(). +// +//***************************************************************************** +#define UART_TXINT_MODE_FIFO 0x00000000 +#define UART_TXINT_MODE_EOT 0x00000010 + +//***************************************************************************** +// +// Values that can be passed to UARTClockSourceSet() or returned from +// UARTClockSourceGet(). +// +//***************************************************************************** +#define UART_CLOCK_SYSTEM 0x00000000 +#define UART_CLOCK_PIOSC 0x00000005 + +//***************************************************************************** +// +// API Function prototypes +// +//***************************************************************************** +extern void UARTParityModeSet(uint32_t ui32Base, uint32_t ui32Parity); +extern uint32_t UARTParityModeGet(uint32_t ui32Base); +extern void UARTFIFOLevelSet(uint32_t ui32Base, uint32_t ui32TxLevel, + uint32_t ui32RxLevel); +extern void UARTFIFOLevelGet(uint32_t ui32Base, uint32_t *pui32TxLevel, + uint32_t *pui32RxLevel); +extern void UARTConfigSetExpClk(uint32_t ui32Base, uint32_t ui32UARTClk, + uint32_t ui32Baud, uint32_t ui32Config); +extern void UARTConfigGetExpClk(uint32_t ui32Base, uint32_t ui32UARTClk, + uint32_t *pui32Baud, uint32_t *pui32Config); +extern void UARTEnable(uint32_t ui32Base); +extern void UARTDisable(uint32_t ui32Base); +extern void UARTFIFOEnable(uint32_t ui32Base); +extern void UARTFIFODisable(uint32_t ui32Base); +extern void UARTEnableSIR(uint32_t ui32Base, bool bLowPower); +extern void UARTDisableSIR(uint32_t ui32Base); +extern bool UARTCharsAvail(uint32_t ui32Base); +extern bool UARTSpaceAvail(uint32_t ui32Base); +extern int32_t UARTCharGetNonBlocking(uint32_t ui32Base); +extern int32_t UARTCharGet(uint32_t ui32Base); +extern bool UARTCharPutNonBlocking(uint32_t ui32Base, unsigned char ucData); +extern void UARTCharPut(uint32_t ui32Base, unsigned char ucData); +extern void UARTBreakCtl(uint32_t ui32Base, bool bBreakState); +extern bool UARTBusy(uint32_t ui32Base); +extern void UARTIntRegister(uint32_t ui32Base, void (*pfnHandler)(void)); +extern void UARTIntUnregister(uint32_t ui32Base); +extern void UARTIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags); +extern void UARTIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags); +extern uint32_t UARTIntStatus(uint32_t ui32Base, bool bMasked); +extern void UARTIntClear(uint32_t ui32Base, uint32_t ui32IntFlags); +extern void UARTDMAEnable(uint32_t ui32Base, uint32_t ui32DMAFlags); +extern void UARTDMADisable(uint32_t ui32Base, uint32_t ui32DMAFlags); +extern uint32_t UARTRxErrorGet(uint32_t ui32Base); +extern void UARTRxErrorClear(uint32_t ui32Base); +extern void UARTSmartCardEnable(uint32_t ui32Base); +extern void UARTSmartCardDisable(uint32_t ui32Base); +extern void UARTModemControlSet(uint32_t ui32Base, uint32_t ui32Control); +extern void UARTModemControlClear(uint32_t ui32Base, uint32_t ui32Control); +extern uint32_t UARTModemControlGet(uint32_t ui32Base); +extern uint32_t UARTModemStatusGet(uint32_t ui32Base); +extern void UARTFlowControlSet(uint32_t ui32Base, uint32_t ui32Mode); +extern uint32_t UARTFlowControlGet(uint32_t ui32Base); +extern void UARTTxIntModeSet(uint32_t ui32Base, uint32_t ui32Mode); +extern uint32_t UARTTxIntModeGet(uint32_t ui32Base); +extern void UARTClockSourceSet(uint32_t ui32Base, uint32_t ui32Source); +extern uint32_t UARTClockSourceGet(uint32_t ui32Base); +extern void UART9BitEnable(uint32_t ui32Base); +extern void UART9BitDisable(uint32_t ui32Base); +extern void UART9BitAddrSet(uint32_t ui32Base, uint8_t ui8Addr, + uint8_t ui8Mask); +extern void UART9BitAddrSend(uint32_t ui32Base, uint8_t ui8Addr); + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __DRIVERLIB_UART_H__ -- cgit v1.3.1